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aideniscool
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aideniscool
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6 Questions
39 Answers
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When $x^4 + 6x^3 - ax^2 - 45 x - 15$ is divided by $x^2 - x - 6$ the remainder is 3. What is $a$?
Help plz, would appreciate steps thank you so much for your time.
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aideniscool
Nov 29, 2022
0
348
4
-55
The polynomial $4x^3 - 20x^2 + 19x + 15$ has a root at $x = 3$. Find the other two roots.
AOPS IS HARD
Hint = factor
read more ..
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aideniscool
Nov 27, 2022
#1
-55
+1
hint: use subtitution
aideniscool
Nov 27, 2022
#1
-55
+1
what is inradius?
aideniscool
Nov 26, 2022
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